PSD834F2-90J STMicroelectronics, PSD834F2-90J Datasheet - Page 52

• Manufacturer Part Number: PSD834F2-90J
• Description: IC FLASH 2MBIT 90NS 52PLCC
• Manufacturer: STMicroelectronics

Specifications of PSD834F2-90J

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-2006-5

PSD813F2V, PSD854F2V
Figure 26. General I/O Port Architecture
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ADDRESS
ALE
EXT CS
MACROCELL OUTPUTS
WR
WR
WR
ENABLE PRODUCT TERM ( .OE )
CONTROL REG.
CPLD-INPUT
DATA OUT
READ MUX
DIR REG.
G
D
D
D
D
REG.
P
D
B
Q
Q
Q
Q
DATA IN
Doc ID 10552 Rev 3
DATA OUT
ADDRESS
OUTPUT
OUTPUT
SELECT
MUX
ENABLE OUT
MACROCELL
INPUT
PORT PIN
AI02885